Lawton High School (LHS) was the first high school built in Lawton, Oklahoma.

It is a part of Lawton Public Schools.

The school was originally housed in a building on 800 Southwest 'C' Avenue, which later came to be the Central Junior High building until the junior high was also moved to 1201 Northwest Fort Sill Boulevard.

The current Lawton High School was built in 1954.

On-post residents of Fort Sill are zoned to this high school.